Formation of Water Reaction

Answer:
Oxygen had 2 before and 2 after.
Hydrogen had 4 before and 4 after.
Explanation:
The atoms are transferred, not transformed.
Answer:
hydrogen and oxygen combine to water by the formula 2h2+02 the formation reaction of this process is h2+1\2 02 how to make water from hydrogen and oxygen limiting reactant definition limiting reagent